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In these three articles, aortic pulse wave velocity, hemodynamics of the right heart, and hemodynamics of the pulmonary arteries were investigated.Accordingly, there is only minimal overlap with the submitted paper focussing on the extent of retrograde blood flow and potential retrograde embolization from the descending aorta:Harloff A, Mirzaee H, Lodemann T, Hagenlocher P, Wehrum T, Stuplich J, Hennemuth A, Hennig J, Grundmann S, Vach W. Determination of aortic stiffness using 4D flow cardiovascular magnetic resonance - a population-based study. <i>J Cardiovasc Magn Reson<\/i>. 2018 Jun 21;20(1):43.Wehrum T, Lodemann T, Hagenlocher P, Stuplich J, Ngo BTT, Grundmann S, Hennemuth A, Hennig J, Harloff A. Age-related changes of right atrial morphology and inflow pattern assessed using 4D flow cardiovascular magnetic resonance: results of a population-based study. <i>J Cardiovasc Magn Reson<\/i>. 2018 Jun 14;20(1):38.Wehrum T, Hagenlocher P, Lodemann T, Vach W, Dragonu I, Hennemuth A, von Zur M\u00fchlen C, Stuplich J, Ngo BT, Harloff A. Age dependence of pulmonary artery blood flow measured by 4D flow cardiovascular magnetic resonance: results of a population-based study. <i>J Cardiovasc Magn Reson<\/i>. 2016 May 31;18(1):31.","order":7,"name":"Ethics","group":{"name":"EthicsHeading","label":"Study subjects or cohorts overlap"}},{"value":"\u2022 prospective\u2022 cross-sectional study\/observational\u2022 performed at one institution","order":8,"name":"Ethics","group":{"name":"EthicsHeading","label":"Methodology"}}]}}